Vocabuilder is a mobile application designed to help you learn new languages. It can help you learn new words and improve your vocabulary.
The application has a list of words with its translation in another language. A combination of a word and its translation makes up a 'virtual flash card'

English Portuguese Online Dictionary for Mobiles - The English Portuguese Online Translator is a tiny and absolutely FREE language software solution. It can be used to translate from English to Portuguese and from Portuguese to English using the internet connection on your device

Apertium TinyLex is an open-source J2ME (Java 2 Micro Edition) program that can be used to translate words. The program is currently available for mobile devices supporting MIDP 2.0 and there is a version for almost all language pairs in Apertium

English Portuguese Dictionary - Cell Phone (Mobile Phone), electronic software travel dictionary to translate English to Portuguese displaying a list of translated words. The Portuguese English dictionary translates from Portuguese to English

DictionaryForMIDs is a free dictionary for mobile phones.
· Plenty of functions and numerous customization options.
· Sophisticated search features that also allow to find phrases and use of various wildcard characters.
· Language-specific search features, that allow to find words with similar writing or pronunciation

Apertium TinyLex is an open-source J2ME (Java 2 Micro Edition) program that can be used to translate words. The program is currently available for mobile devices supporting MIDP 2.0 and there is a version for almost all language pairs in Apertium

English Brazilian Dictionary - Cell Phone (Mobile Phone), electronic software travel dictionary to translate English to Brazilian displaying a list of translated words. The Brazilian English dictionary translates from Brazilian to English

DictionaryForMIDs is a free dictionary for mobile phones.
· Plenty of functions and numerous customization options.
· Sophisticated search features that also allow to find phrases and use of various wildcard characters.· Language-specific search features, that allow to find words with similar writing or pronunciation